<template>
  <el-dialog
    :title="title"
    :visible.sync="dialogFormVisible"
    width="500px"
    @close="close"
  >
    <el-form ref="form" :model="form" :rules="rules" label-width="80px">
      <el-form-item label="标签名称">
        <el-input v-model.trim="form.label_name" autocomplete="off" />
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button @click="close">取 消</el-button>
      <el-button type="primary" @click="save">确 定</el-button>
    </div>
  </el-dialog>
</template>

<script>
import { create, update } from '@/api/article_labels';

export default {
    name: 'ArticleLabelDetail',
    components: {},
    data() {
        return {
            form: {
                label_id: 0,
                label_name: ''
            },
            rules: {
                label_name: [
                    { required: true, trigger: 'blur', message: '请输入标签名称' },
                    {
                        min: 2,
                        max: 200,
                        message: '长度在 2 到 200 个字符',
                        trigger: 'blur'
                    }
                ]
            },
            title: '',
            dialogFormVisible: false
        };
    },
    created() {

    },
    methods: {
        toggleShow() {
            this.show = !this.show;
        },
        showEdit(row) {
            const detail = Object.assign({}, row);
            if (!detail) {
                this.title = '添加';
            } else {
                this.title = '编辑';
                this.form = Object.assign(this.form, detail);
            }
            this.dialogFormVisible = true;
        },
        close() {
            this.$refs['form'].resetFields();
            this.form = this.$options.data().form;
            this.dialogFormVisible = false;
        },
        save() {
            this.$refs['form'].validate(async(valid) => {
                if (valid) {
                    const { msg, status } = this.form.label_id ? await update(this.form) : await create(this.form);
                    this.$message({
                        message: msg,
                        type: status == 1 ? 'success' : 'error'
                    });
                    this.$emit('fetchData');
                    this.close();
                } else {
                    return false;
                }
            });
        }
    }
};
</script>
